3 1/2 API DTH Drill Pipe For Water Drilling Stone Quarrying

3 1/2 API DTH Drill Pipe for water Drilling stone quarryingProduct Information1.Type: Drill Pipe2.Material:42CrMo73.Brand Name:KAIYU4.Use: Welling Drilling5.Thread type: 3 1/2" REG6.Machine Type: Drilling Tool7.Certification: ISO9001 ,Website:http://www.drillbitssupplier.com, API8.Processing Type: Forging9.Packing Details: bundles, thread protectors on pin and box10:Delivery time: Within 15days after the payment.Product DescriptionDrill pipes that are utilized in applications like DTH/ DTHR/ DR essentially comprise of a steel tube with a pin at one finish and a box on the opposite. the work of
3 1/2 API DTH Drill Pipe For Water Drilling Stone Quarrying